Do anyone know how to do this problem

Multiply. write your answer in simplest form. 3/8 x 5/7

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?